Home / 1,054,523.40-1,455,224.31-571,084.62

Finding the Fourth Proportional to 1,054,523.40, 1,455,224.31 and 571,084.62

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Solution

The fourth proportional to 1,054,523.40, 1,455,224.31 and 571,084.62 is: 788,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,523.40 : 1,455,224.31 = 571,084.62 : x
  2. Step 2: Convert to fraction form
    1,054,523.40/1,455,224.31 = 571,084.62/x
  3. Step 3: Cross multiply
    1,054,523.40x = 1,455,224.31 × 571,084.62
  4. Step 4: Simplify right side
    1,054,523.40x = 831,056,222,091.11
  5. Step 5: Solve for x
    x = 831,056,222,091.11/1,054,523.40
  6. Step 6: Final answer
    x = 788,087.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.